نتایج جستجو برای: travel
تعداد نتایج: 45149 فیلتر نتایج به سال:
BACKGROUND To date there is little sound knowledge on the relationship between travel and health status as perceived by the traveller. Our aim was to investigate the frequency and risk factors of travel-associated illnesses and injuries and identify potential protective factors. METHODS All adults enrolled in a health insurance scheme who planned to travel in 2002 were eligible for participat...
Considering the nature of tourism, which working in it demands competing with all tour and travel agencies in the world, it is vital for travel agencies to achieve competitive advantage if they want to attract international tourists. In one hand, emergence of internet dramatically has changed competitive-ness advantage acquisition, and on the other hand, tourism industry is highly dependent to ...
One of user's queries from navigation service is to find the nearest facility in terms of time. The facility that is being questioned by the user as a destination may have a queuing service system (e.g. bank), which means that the cost function of the shortest path includes the waiting time at the destination as well as the travel time. This research conducts in the zone 1 of Mashhad with Bank ...
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